By Harry Prabandham · Updated September 27, 2026
Equity Compensation
Equity Compensation in Divorce
Equity granted during a marriage is often partly marital property; courts use time-rule fractions, and taxes depend on how options and RSUs are split.
Equity Compensation in Divorce
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How is equity compensation divided in a divorce?
- Stock options, RSUs, and ESPP shares granted during the marriage are often treated wholly or partly as marital or community property.
- Courts commonly use a time-rule (coverture) fraction to split grants that span periods before and after marriage or separation.
- Division happens either now, by trading other assets, or later, by sharing proceeds if and when shares vest or options are exercised.
- The method decides who bears taxes, stock-price risk, and the risk that unvested equity never vests.
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How is equity compensation divided in a divorce?
- Stock options, RSUs, and ESPP shares granted during the marriage are often treated wholly or partly as marital or community property.
- Courts commonly use a time-rule (coverture) fraction to split grants that span periods before and after marriage or separation.
- Division happens either now, by trading other assets, or later, by sharing proceeds if and when shares vest or options are exercised.
- The method decides who bears taxes, stock-price risk, and the risk that unvested equity never vests.
Is unvested equity marital property?
- Many states, including California, treat unvested grants as at least partly community property when earned by effort during marriage.
- Time rules weigh grant, vest, and separation dates; formulas differ depending on whether a grant rewards past or future service.
- Grants made after separation may still be partly marital if tied to earlier service, so each grant's purpose matters.
- Grants made before marriage are often separate property, though growth during marriage can raise questions.
How are options and RSUs valued?
- Vested public-company shares are valued at market price; options are often valued with models such as Black-Scholes or at intrinsic value.
- Unvested awards may be discounted for forfeiture risk, since they vest only if the employee stays.
- Private-company equity usually relies on a 409A valuation or independent appraisal, and illiquidity adds uncertainty.
- Pre-tax values overstate what equity is worth to either spouse, so after-tax comparisons matter.
Who pays the tax when equity is split?
- Transfers of property between spouses incident to divorce are generally not taxable events under Section 1041.
- Under Revenue Ruling 2002-22, when vested nonqualified options are transferred to a former spouse, that spouse reports the income at exercise.
- RSUs and many options cannot be transferred, so the employee is taxed at vesting or exercise and passes an after-tax share to the other spouse.
- Withholding at vesting often falls short of the actual tax owed, a gap that settlement terms should address.
What makes ISOs and ESPP shares different?
- ISOs cannot be transferred during the employee's life; a transfer incident to divorce generally converts them to nonqualified options.
- When ISOs are held for a former spouse's benefit, exercise timing and AMT exposure need clear terms in the agreement.
- ESPP shares carry qualifying or disqualifying disposition rules that change how much of a sale is ordinary income.
- Some plans permit transfers under a court order; the plan documents control what is possible.
What documents and steps help?
- Gather grant agreements, plan documents, vesting schedules, and recent statements for every award.
- Model after-tax outcomes for each division method before agreeing to a settlement.
- Spell out who decides exercise timing, how taxes are shared, and what happens if the employee leaves.
- Update beneficiary designations on equity and brokerage accounts once the divorce is final.
Key takeaways
- Equity compensation is often the most complex asset in a tech-industry divorce because of vesting, taxes, and price risk.
- State law decides what is marital; federal tax rules decide who owes tax and when.
- An if-and-when split shares price risk, while an immediate offset trades it for certainty.
- Rubric Advisors does not prepare tax returns or provide legal advice; family-law counsel and a CPA should confirm settlement terms.
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